Teen HIIT Training (Twin Lakes)Teen HIIT Training Twin Lakes Family YMCA High Intensity Interval Training for ages 12-16 years old.teen-hiit-training-summer2-2019.pdfLocations: Twin LakesCategories: (Health) Flyers and Booklets, (Health) Registration, Health, Well-Being, & FitnessTags: HIIT, HIIT Training, Teen Fitness, youth fitnessUpdated: June 17, 2019 How Are We Doing?Membership RatesGuest PassJoin Now